This note provides an economic approach to antitrust analysis of differential pricing (here, used synonymously with “price discrimination”) and discriminatory refusals to license; grantbacks and cross-licenses; and no-challenge clauses. The analysis applies to both intellectual property...

Hard-core cartels are the most egregious violations of competition law. What are the most appropriate tools to fight them? In this book, the OECD identifies an increasingly successful "carrot-and-stick" approach – applying stiffer punishment for cartel operators and enhancing programmes aimed...

This paper experimentally analyzes the effects of non-discriminatory and discriminatory leniency policies on hard-core cartels. We design a mechanism to form a hard-core cartel, which allows that multiple ringleaders emerge. Ringleaders often take a leading role in the coordination and formation...